11283888889 has 16 divisors (see below), whose sum is σ = 13897296000. Its totient is φ = 8921848320.

The previous prime is 11283888877. The next prime is 11283888919. The reversal of 11283888889 is 98888838211.

11283888889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11283888889 - 2¹⁷ = 11283757817 is a prime.

It is a super-2 number, since 2×11283888889² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11283888889.

It is not an unprimeable number, because it can be changed into a prime (11283888809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95049 + ... + 177769.

It is an arithmetic number, because the mean of its divisors is an integer number (868581000).

Almost surely, 2^11283888889 is an apocalyptic number.

It is an amenable number.

11283888889 is a deficient number, since it is larger than the sum of its proper divisors (2613407111).

11283888889 is a wasteful number, since it uses less digits than its factorization.

11283888889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84240.

The product of its digits is 14155776, while the sum is 64.

The spelling of 11283888889 in words is "eleven billion, two hundred eighty-three million, eight hundred eighty-eight thousand, eight hundred eighty-nine".